6,677 results
- Humans
Oldest traces of a dysentery-causing parasite were found in ancient toilets
Scientists have found traces of giardia in two toilets used by wealthy residents of Jerusalem in the 7th and 6th century B.C.
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- Animals
The world’s highest-dwelling mammal isn’t the only rodent at extreme elevation
After discovering a mouse living nearly 7,000 meters above sea level, scientists scoured other extreme environments to make sure the find wasn’t a fluke.
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- Science & Society
A new seasoning smells like meat thanks to sugar — and mealworms
A spoonful of sugars could help cooked mealworms go down more easily, a potential boon for the planet.
- Animals
Pregnancy may hamper bats’ ability to ‘see’ in the dark
Tiny Kuhl’s pipistrelle bats make fewer calls when pregnant, which may make it more difficult to hunt prey, lab tests hint.
- Animals
Static electricity can pull ticks on to their hosts
Ticks brought near objects with a static charge frequently get pulled to those surfaces, a new study finds, suggesting one way the bugs find hosts.
- Life
Fungi don’t turn humans into zombies. But The Last of Us gets some science right
Fungi like those in the post-apocalyptic TV show are real. But humans’ body temperature and brain chemistry may protect us from zombifying fungi.
- Ecosystems
‘Crossings’ explores the science of road ecology
Ben Goldfarb talks about his new book, which looks at the science that’s helping to prevent animals from becoming roadkill.
- Life
The Endangered Species Act is turning 50. Has it succeeded?
After 50 years, this landmark law has kept many species alive — but few wild populations have recovered enough to come off the “endangered” list.
- Chemistry
Cats chewing on catnip boosts the plant’s insect-repelling powers
When cats tear up catnip, it increases the amount of insect-repelling chemicals released by the plants.
- Animals
How death’s-head hawkmoths manage to fly straight for miles in the dark
By tailing death’s-head hawkmoths in an airplane, scientists have found that the nocturnal insects appear to navigate using an internal compass.
